Note that this is Directory Services forum and your question is not related to AD problems.

By default, when a crash occur, a minidump is created under %systemroot%\minidumps like c:\windows\minidumps. If your system is configured to generate a full dump then MEMORY.DMP file will be created under %systemroot%\.

I don't see a problem by chaging the location of dump files.

For debugging dump files using Windbg, refer to this Microsoft article:

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